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[Bug rtl-optimization/25972] pack and unpack of long doubles via union generates poor code
- From: "bje at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 11 Jun 2009 01:07:16 -0000
- Subject: [Bug rtl-optimization/25972] pack and unpack of long doubles via union generates poor code
- References: <bug-25972-1057@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from bje at gcc dot gnu dot org 2009-06-11 01:07 -------
Subject: Bug 25972
Author: bje
Date: Thu Jun 11 01:06:53 2009
New Revision: 148363
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=148363
Log:
2009-06-11 Alan Modra <amodra@au.ibm.com>
PR target/25972
* config/rs6000/darwin-ldouble.c (longDblUnion): Delete.
(pack): New inline function. Use throughout in place of packing a
pair of doubles to long double via union.
Modified:
branches/ibm/gcc-4_3-branch/gcc/ChangeLog.ibm
branches/ibm/gcc-4_3-branch/gcc/config/rs6000/darwin-ldouble.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25972